Look,Peyer___(run) across the zebra crossing.

Look,Peyer___(run) across the zebra crossing. look,a dog _____(run after)a bird quickly look!the dog _____(run) after a cat. look,the dog ( ) (run) after a cat.讲一下 the brown horse can ____1___very fast.look it's____2____with a dog a.run running b.runs,runningc.run,run Look!Three boys______ (run). Look!How fast she____(run) when he (),he really look like a snowballA.run B.is running C.running D.is run Look!A cat___(run) up a tree.横线上填什么 Look!The boy is _________to his mother.A run B running Look!They (run)along the street. Look!He ___(run) on the playground. Look!Some boys ()(run)in the playground. Look Tom___(run) along the street look!they______(run) on the playground look!david____(run) on the playground. look how fast the train-------（run） Look,the cat ______(run) very fast.